听力原文: A tropical storm warning is in effect for the Island of Bermuda as Hurricane Bertha continues to chum in the Atlantic. The Category 1 storm is expected to dump up to two inches of rain as it passes by the south and east of the island. [10]In the meantime, the fifth named storm of the season, Elida, has formed off the Pacific coast of Mexico. The National Hurricane Center says Elida is packing winds of nearly 40 miles per hour and is about 400 miles southeast of Acapulco.
Together with Hurricane Elida, there have been ______ storms in this season.
A.fifteen
B.two
C.forty
D.five
第1题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第2题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第3题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第4题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第5题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第6题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第7题
A.4对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第8题
A.3对、3类线
B.2对、3类线
C.4对、5类线
D.2对、5类线
第9题
A.减小电缆介质的长度
B.增加电缆介质的长度
C.降低电缆介质的损耗
D.提高电缆介质的导电率
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